Finding the Fourth Proportional to 1,416,225.90, 2,125,224.60 and 574,777.65
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Solution
The fourth proportional to 1,416,225.90, 2,125,224.60 and 574,777.65 is: 862,525.96
Step by Step Solution
- Step 1: Write the proportion equation
1,416,225.90 : 2,125,224.60 = 574,777.65 : x - Step 2: Convert to fraction form
1,416,225.90/2,125,224.60 = 574,777.65/x - Step 3: Cross multiply
1,416,225.90x = 2,125,224.60 × 574,777.65 - Step 4: Simplify right side
1,416,225.90x = 1,221,531,601,310.19 - Step 5: Solve for x
x = 1,221,531,601,310.19/1,416,225.90 - Step 6: Final answer
x = 862,525.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.